7804155

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{197}}^1$

素因数の和:363

約数の個数: 32

約数和(自身を含む): 13305600

約数和(自身を除く): 5501445

約数列:

[1, 3, 5, 15, 19, 57, 95, 139, 197, 285, 417, 591, 695, 985, 2085, 2641, 2955, 3743, 7923, 11229, 13205, 18715, 27383, 39615, 56145, 82149, 136915, 410745, 520277, 1560831, 2601385, 7804155]

約数ペア:

[(1, 7804155), (3, 2601385), (5, 1560831), (15, 520277), (19, 410745), (57, 136915), (95, 82149), (139, 56145), (197, 39615), (285, 27383), (417, 18715), (591, 13205), (695, 11229), (985, 7923), (2085, 3743), (2641, 2955)]